#include<reg52.h>
#include<intrins.h>
#include"hgmcu.h"
#include"mk.h"
#define uchar unsigned char
#define uint unsigned int
void hold_helloworld(void);
void main()
{
	while(1)
	{
		xszfc("hell",100);
		hold_helloworld();
		xszfc("worl",100);
		hold_helloworld();
	}
}
void hold_helloworld(void)
{
		if(k1==0)
		{
			while(!k1)
				{xszfc("hell",100);}
		}
		if(k2==0)
		{
			while(!k2)
				{xszfc("worl",100);}
		}
}